/* head,头部 */
.headUl:hover{
    background-color: #7472e9;
	opacity: 0.8;
    border-bottom: 2px solid #fff;
}
/* 内容，center */

/* 严肃考试 */
.bg-1{
    background-image: url(../images/bg-1.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% 100%;
}

/* 考试公告 */
.p p{
    margin: 0;
    margin-left: 10px;
}